CIEL Antonyms There are 3 antonyms of the word ciel. (opposite meanings)Did you mean?Definition of CIELSynonyms of CIELBest Opposite Words For CIELTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1solnounn2basnounn3sousverb, adverb, nounv, adv, n Alternatives for SOL Words (2)sosohPhrases (2)colloidal solutioncolloidal suspensionOpposite words for sol Alternatives for BAS Words (2)abbariumPhrases (3)artium baccalaurensatomic number 56bachelor of artsOpposite words for bas Alternatives for SOUS Words (3)belowbeneathunderOpposite words for sous